Find the 2 Best Air Conditioning Companies in Annapolis, MD

Full service HVAC mechanical contractor serving DC, MD, and Northern VA. We offer service on commercial equipment including chillers, boilers, water source equipment, cooling towers, pumps, rtu's, variable frequency drives and building controls. We also offer residential service.

Coastal Heating & Air Conditioning provides comprehensive HVAC services in Annapolis, MD, including heating, cooling, geothermal systems, and indoor air quality solutions. Established in 1974, we combine 50 years of local experience with NATE-certified technicians to deliver reliable, energy-efficient systems tailored to Maryland's climate. Our 24/7 emergency services and financing options ensure year-round comfort and accessibility for residential and commercial clients.